Year-over-year total releases
Reported on-site TRI releases in pounds (lbs), grouped by reporting year.
Facility detail
SPRAGUE SEARSPORT TERMINAL
MACK'S POINT TRUNDY RD, SEARSPORT, ME, 04974
Parent company: HARTREE PARTNERS LP
Carcinogen
PBT
— EPA classifications across all reporting years
Top chemical totals
The 10 chemicals with the highest cumulative on-site releases in pounds (lbs) across all available years.
Full release table
Rows are years. Columns show the five highest-total chemicals across all years plus each year's total release volume.
| All values in pounds (lbs) | ||||||
|---|---|---|---|---|---|---|
| Year | 1,2,4-Trimethylbenzene | Naphthalene | Polycyclic aromatic compounds | n-Hexane | Xylene (mixed isomers) | Total (lbs) |
| 2024 | — | — | 1 | — | — | 1 |
| 2023 | — | 17 | 1 | — | — | 18 |
| 2022 | — | 18 | 1 | — | — | 19 |
| 2021 | 211 | 11 | — | — | — | 354 |
| 2020 | — | 1,302 | 2 | — | — | 1,304 |
| 2019 | — | 19 | 3 | — | — | 22 |
| 2018 | — | 43 | 55 | — | — | 99 |
| 2017 | — | — | 3 | — | — | 3 |
| 2016 | — | 59 | 4 | — | — | 64 |
| 2015 | 6 | 58 | 3 | — | — | 69 |
| 2014 | 257 | 79 | 12 | — | — | 348 |
| 2013 | 35 | 81 | 3 | — | — | 119 |
| 2012 | 6 | 29 | 33 | 3 | 16 | 108 |
| 2011 | 12 | 14 | 19 | 10 | 9 | 78 |
| 2010 | 793 | 60 | 19 | 96 | 65 | 1,129 |
| 2009 | 874 | 60 | 19 | 96 | 66 | 1,214 |
| 2008 | 936 | 57 | 4 | 101 | 71 | 1,274 |
| 2007 | 999 | 59 | 5 | 105 | 70 | 1,341 |
| 2006 | 1,000 | 56 | 4 | 98 | — | 1,159 |
| 2005 | — | 8 | 74 | — | — | 83 |
| 2004 | — | — | 76 | — | — | 76 |
| 2003 | — | — | 84 | — | — | 84 |
| 2001 | — | — | 62 | — | — | 62 |
| 2000 | — | — | 72 | — | — | 72 |
▎ Facilities report to EPA's TRI once they manufacture, process, or use a listed chemical above set thresholds. Once that threshold is crossed, they must report actual releases regardless of size — so a small number reflects genuine low-level discharge, not a data error.